Contents

2.01 Introduction & quick guides to processes 354
2.02 Filler material consumption 474
2.03 Metal identification 504
2.04 Unalloyed / low alloyed steel 554
2.05 Problem steels 624
2.06 Stainless steels 654
2.07 Cast iron 784
2.08 Copper and copper alloys 1044
2.09 Aluminium 1124
2.10 Evaluation of welds 1144
3.01 Coated Electrodes 1254
3.03 Wires for Wire Welding 2174
3.04 Gas Welding Rods & Fluxes 2414
3.05 Brazing Rods & Fluces 2494
3.06 Cold Repair Compounds 2754
4.01 Electrode welding & gouging 3314
4.03 Wire Welding 4034
4.04 Plasma Cutting 4414
4.05 Current Distribution System 4594
5.02 Gas Supplies and gas distribution system 5174
2.01.04 Quick reference to5
2.06.07 Stainless Steel corrosion types5
2.06.08 Storing and handling of5
2.06.09 Grinding/cutting consumables5
2.07.08 Preparation of the5
3.03.03 Storage and handling for6
4.01 Electrode welding & gouging . . . . . . . . 3337
4.01.03 Power source characteristics 3387
4.01.04 Selecting power source . . . . . . 3407
4.01.12 Electrode holders, cable7
4.01.16 Electrodes for electrode7
4.02.11 Rods and Flux for TIG welding7
4.04.07 Maintenance and8
5.01 Ac/Ox cutting, welding, brazing . . . . . 4658
5.01.02 The Combination Torch UCT-500 4688
5.01.04 The Unitor Workshop Cabinet 4728
5.01.05 Welding and grinding goggles 4748
5.01.07 Portable gas equipment . . . . . . 4768
5.01.10 Gas regulators for cylinders . . 4858
5.01.12 Flashback arrestors . . . . . . . . . 4888
5.01.13 The acetylene/oxygen flame . . 4898
5.01.14 Operating instructions for8
5.01.16 Common cutting faults . . . . . . . 4968
5.01.17 Operating instructions for8
5.01.18 Maintenance of blowpipes . . . 5008
5.01.20 Flame straightening techniques 5038
5.01.22 Butt joints for gas welding8
5.01.23 Consumables and parameters8
5.01.24 Soldering and brazing8
5.01.26 Consumables and parameters8
5.02 Gas supplies and gas distribution8
5.02.03 Argon-Carbon Dioxide mixture8
5.02.07 Rules & Safety precautions8
5.02.08 Gas Distribution System for8
5.08 Metric and decimal equivalents8
5.10 Common gauge series for sheet8
5.11 Physical properties of some8
5.13 Corrosion of galvanic couples in8
5.15 Pressure variations related8
5.16 Abbreviations and welding8
40 NiCrMo8 455
303 Se67
1.0 Max69
1.0 Si69
0.5 Si70
0.75 Mo70
part of the weld pool and combine86
part to be welded is oil-impregnated87
1 Ni144
2 Ni144
3 Ni144
1 NiMo144
1 Ni Mo145
1.5 Ni Mo145
2 Ni Mo145
Part 1 HPS 33223
6.3 Spool size239
18 Gauge knitted fibreglass287
1 Pair of Gloves291
1 Spatula291
1 Technical Data Sheet291
Section of the product specification293
1 Mixing Container295
1 Applicator295
1 Roll reinforcement bandage295
part paste. Prior to applying the304
1 Plastic Spatula311
1 Plastic Applicator311
2 Safety Data Sheets315
6 Rebuild, these surfaces should be324
6 ReMould, these surfaces should be328
220 Ampere TIG welding makes it possible to weld 4mm electrodes346
part of the vessel or of the work piece364
unit, often even with the gas cylinder413
unit is414
48 Volt421
1.5 Amperes421
Part Number485
part will be smooth and bottom497
Section bars are normally straightenened with the help of heating wedges, as503
part to ensure that both surfaces513

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WELDING HANDBOOK NOTES

3.02

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